<!DOCTYPE html>
<html>     
    <head>
        <meta charset="UTF-8">
        <title>千度一下，你就蒙了</title>
        <style>
            body{
                text-align: center;
            }

            input{
                height: 40px;
                width: 520px;
                padding: 0 15px;
            }

            button{
                height: 44px;
                display: inline-block;
                vertical-align: middle;
            }

            img{
                margin-bottom: 20px;
            }
        </style>
    </head>
    <body>
        <img src="https://www.baidu.com/img/PCtm_d9c8750bed0b3c7d089fa7d55720d6cf.png" alt="">
        <form action="https://www.baidu.com/s" method="get">
            <input name="wd" type="text">
            <button>千度一下</button>
        </form>



    </body>
</html>